公开(公告)号：US20220115484A1

公开(公告)日：2022-04-14

申请号：US17266625

申请日：2020-03-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pengcheng LU ,  Shengji YANG ,  Kuanta HUANG ,  Xiaochuan CHEN ,  Yage SONG ,  Yanming WANG ,  Hui WANG ,  Dongdong DUAN ,  Jiantong LI ,  Xiao BAI ,  Yunlong LI ,  Shuai TIAN ,  Zhijian ZHU ,  Yu AO ,  Junbo WEI ,  Chao PU ,  Yuanlan TIAN

IPC: H01L27/32

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.

公开(公告)号：US20200333512A1

公开(公告)日：2020-10-22

申请号：US16643058

申请日：2019-06-18

Applicant: BEIJING BOE OPTOPELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Desheng XIANG ,  Xi CHEN ,  Jianye TANG ,  Fuan ZHU ,  Yanchao ZHANG ,  Dawei WANG ,  Jiaqiang WANG ,  Yanming WANG ,  Cheng CHANG

IPC: G02B5/04 ,  G02F1/13357 ,  G02B5/06

Abstract: Disclosed is a prism sheet, a prism assembly, and a display device. The prism assembly includes a first prism sheet and a second prism sheet stacked with the first prism sheet. The first prism sheet includes a plurality of first subareas, and each first subarea includes at least one first sub-prism; the second prism sheet includes a plurality of second subareas, and each second subarea includes at least one second sub-prism. An orthographic projection of each first subarea on the second prism sheet corresponds to one of the plurality of second subareas one to one; an extending direction of the at least one first sub-prism in a first subarea is perpendicular to an extending direction of the at least one second sub-prism in a second subarea corresponding to the first subarea.

公开(公告)号：US20200319395A1

公开(公告)日：2020-10-08

申请号：US16303746

申请日：2018-03-27

Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanming WANG ,  Cuie WANG ,  Chao YU ,  Cheng CHANG ,  Rui LIU ,  Dawei WANG ,  Gang LIU ,  Jingfei MU

IPC: F21V8/00

Abstract: Disclosed are a backlight structure and a display apparatus. The backlight structure includes a sub-backlight unit and a side-type main backlight module. The main backlight module includes a main reflector plate. The main reflector plate is provided with at least one transmission region. The sub-backlight unit is provided at a side of the main backlight module where the main reflector plate is provided. A light exiting side of the sub-backlight unit is provided in correspondence with the transmission region such that light emitted from the sub-backlight unit transmits through the transmission region.

公开(公告)号：US20190251905A1

公开(公告)日：2019-08-15

申请号：US16335024

申请日：2018-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Hui WANG ,  Yanming WANG ,  Minghua XUAN ,  Pengcheng LU ,  Wei LIU ,  Kuanta HUANG

IPC: G09G3/3258

Abstract: The present disclosure provides a pixel unit circuit, a pixel circuit, a driving method and a display device. The pixel unit circuit includes: a light-emitting component with a first terminal coupled with a first voltage input terminal; a storage capacitor module; a driver transistor; a light-emitting control circuit with a control terminal coupled with a light-emitting control line, a first terminal coupled with a second voltage input terminal and a second terminal coupled with a second electrode of the driver transistor, where the light-emitting control circuit is to, under control of the light-emitting control line, control whether the second electrode of the driver transistor is coupled with the second voltage input terminal; a charging compensation control circuit configured to, under control of a gate line, control whether a gate electrode of the driver transistor is coupled with a data line; and a voltage control circuit coupled with the first voltage input terminal and configured to control a voltage value of a first voltage input to the first voltage input terminal.

公开(公告)号：US20190235307A1

公开(公告)日：2019-08-01

申请号：US16342166

申请日：2018-07-19

Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dawei WANG ,  Jiaqiang WANG ,  Rui LIU ,  Jian REN ,  Jingfei MU ,  Yanchao ZHANG ,  Yanming WANG ,  Hailing JIN ,  Xiujun CAI

IPC: G02F1/1335 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/133512 ,  G02F1/136209 ,  H01L27/1248

Abstract: The embodiments of the present disclosure provide a display substrate and a display device, which relate to the field of display technologies, to solve the problem that a saw-toothed display effect occurs at an edge of an AA area when displaying if the edge of the AA area is non-linear. The display substrate includes a black matrix. The display substrate is provided with a display area, and at least a part of an edge of the display area has an irregular edge having a concave-convex shape. The display area has a plurality of subpixels arranged in a matrix form, and has a vision weakening area close to the irregular edge. In the vision weakening area, the black matrix includes a light shielding block located in the subpixel.

公开(公告)号：US20190189644A1

公开(公告)日：2019-06-20

申请号：US16140724

申请日：2018-09-25

Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE Technology Group Co., Ltd.

Inventor： Yanming WANG ,  Rui LIU ,  Cuie WANG ,  Xi CHEN ,  Desheng XIANG ,  Dawei WANG

IPC: H01L27/12 ,  G06F3/044 ,  G06F3/041

Abstract: In one embodiment, there is provided an array substrate for a display assembly. The display assembly includes a display region and a non-display region. The array substrate includes a first portion located in the display region and a second portion located in the non-display region, wherein a touch key subassembly is provided within the second portion. There is also provided a display assembly including the abovementioned array substrate and an electronic equipment including the display assembly.